With the analysis among 755 patents, we discovered top 209 key players by total patent application. General Electric Co., Deere & Co., Caterpillar, Inc. are dominant in this area. They take 18.68% of the total patent filing.
Massachusetts, United States
Patent: 86
Illinois, United States
Patent: 32
Illinois, United States
Patent: 23
Allison Transmission, Inc.
Indiana, United States
Patent: 19
Baden-Württemberg, Germany
Patent: 12
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 11
Michigan, United States
Patent: 10
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 10
Chiba-ken, Japan
Patent: 10
Transportation IP Holdings LLC
Delaware, United States
Patent: 10
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 5
California, United States
Patent: 1
With the analysis among related 148 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Transportation IP Holdings LLC, Komatsu Ltd., Westinghouse Air Brake Technologies Corp. take 12.84% of patent filing during this period.
Transportation IP Holdings LLC
Delaware, United States
Patent: 7
Chiba-ken, Japan
Patent: 6
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 6
Bombardier Transportation GmbH
Baden-Württemberg, Germany
Patent: 3
Maharashtra, India
Patent: 2
Coventry, United Kingdom
Patent: 2
Hitachi Construction Machinery Co., Ltd.
With the analysis among related 148 patents in last 5 years, we discover 46 new entrants. Hitachi Construction Machinery Co., Ltd., Mercedes-Benz Group AG, Chongqing University of Technology are the most active new entrants in this area.
Hitachi Construction Machinery Co., Ltd.
Baden-Württemberg, Germany
Patent: 2
Chongqing University of Technology
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Cattron North America, Inc.
Pennsylvania, United States
Patent: 2
California, United States
Patent: 1
Korea Precision Manufacturing Co., Ltd.
China Railway Construction Investment Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 1
With the analysis among 53 patents, we discovered top 12 universities and scientific research institutions by total patent application. Nanjing University of Chinese Medicine, Chongqing University of Technology, Jiangsu University are dominant in this area. They take 9.43% of the total patent filing.
Nanjing University of Chinese Medicine
Jiangsu Sheng, China
Patent: 2
Chongqing University of Technology
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Lviv Polytechnic National University
Jiangsu Sheng, China
Patent: 1
Fourth Military Medical University
Hunan Sheng, China
Patent: 1
Kuban University of Technology
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Patent: 1
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 1
Zhongyuan University of Technology
Henan Sheng, China
Patent: 1
Hunan University of Technology
Hunan Sheng, China
Patent: 1